CN105426798A - Identification device of electronic equipment - Google Patents
Identification device of electronic equipment Download PDFInfo
- Publication number
- CN105426798A CN105426798A CN201510737404.3A CN201510737404A CN105426798A CN 105426798 A CN105426798 A CN 105426798A CN 201510737404 A CN201510737404 A CN 201510737404A CN 105426798 A CN105426798 A CN 105426798A
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- Prior art keywords
- pin
- clamping part
- identification
- electrically connected
- electronic equipment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
- G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
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- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Current Or Voltage (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses an identification device of electronic equipment. The identification device comprises a control chip, a code identification chip and an identification circuit; the identification circuit comprise an embedded controller and a sampling component; the sampling component comprises a radiator and a resistor; the two ends of the radiator are electrically connected with one end of the a first clamping part and one end of a second clamping part respectively, the other end of the first clamping part receives a DC voltage via the resistor, and the other end of the second clamping part is grounded; the code identification chip comprises identification pins and an output pin; and the embedded controller comprises an input end and multiple output ends, the input end is electrically connected with the other end of the first clamping part, the identification pins are electrically connected with the output ends respectively, and the output pin of the code identification chip is electrically connected with control chip.
Description
Technical field
The present invention relates to a kind of electronic equipment recognition device, the electronic equipment recognition device of the particularly different water dispenser configuration of a kind of identifiable design.
Background technology
The water dispenser of current same brand generally includes multiple different configuration, and the building block that water dispensers of these different configurations adopt is different, and the water dispenser of thus often kind of different configuration also has different functions.In order to cost-saving, the water dispenser of all configurations of same brand all can use same control chip, and described control chip can not identify the water dispenser of different configuration and perform corresponding function according to the configuration of water dispenser.
Summary of the invention
The technical problem to be solved in the present invention there is provided the electronic equipment recognition device of the different water dispenser configuration of a kind of identifiable design.
Technical scheme of the present invention is as follows:
A kind of electronic equipment recognition device, comprise a control chip, one code identification chip and an identification circuit, described identification circuit comprises an embedded controller and a sampling element, described sampling element comprises a heating radiator and a resistance, the two ends of described heating radiator are electrically connected one end of one first clamping part and one second clamping part respectively, the other end of described first clamping part receives a DC voltage via described resistance, the other end ground connection of described second clamping part, described code identification chip comprises some identification pins and an output pin, described embedded controller comprises an input end and some output terminals, described input end is electrically connected the other end of described first clamping part, described some identification pins are electrically connected described some output terminals respectively, the output pin of described code identification chip is electrically connected described control chip.
Preferably, described some identification pins comprise one first and identify that pin, one second identifies that pin and the 3rd identifies pin, described some output terminals comprise one first output terminal, one second output terminal and one the 3rd output terminal, and described first identifies that pin, described second identifies that pin and the described 3rd identifies that pin is electrically connected described first output terminal, described second output terminal and described 3rd output terminal respectively.
Preferably, the size of described DC voltage is+24V.
Preferably, described heating radiator is made up of metal material and is had certain resistance, and described heating radiator is described code identification chip cooling.
Preferably, the heating radiator that the water dispenser of described difference configuration is installed is different, and the resistance of described different heating radiator is different.
Preferably, described sampling element produces different sampled voltages according to the heating radiator of different resistance.
Beneficial effect: electronic equipment recognition device of the present invention is electrically connected one end of the first clamping part and the second clamping part respectively by the two ends of described heating radiator, the other end of described first clamping part receives DC voltage via described resistance, the other end ground connection of described second clamping part, described input end is electrically connected the other end of described first clamping part, described some identification pins are electrically connected described some output terminals respectively, and the output pin of described code identification chip is electrically connected described control chip.Described sampling element produces different sampled voltages according to the water dispenser that difference configures, the input end of described embedded controller receives sampled voltage, and export corresponding identification code to described code identification chip according to described sampled voltage, described control chip identifies the configuration of water dispenser according to the identification code that described code identification chip receives, thus carries out hardware setting and control to the water dispenser of this configuration.
Accompanying drawing explanation
Fig. 1 is a circuit diagram of electronic equipment recognition device of the present invention preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Using method of the present invention is as follows:
Refer to Fig. 1, electronic equipment recognition device of the present invention, in order to identify that a water dispenser 400 configures, comprises control chip 100, code identification chip 200 and an identification circuit 300.
Described identification circuit 300 comprises embedded controller 310 and a sampling element 320.Described sampling element 320 comprises heating radiator 321 and a resistance R.The two ends of described heating radiator 321 are electrically connected one end of one first clamping part 322 and one second clamping part 323 respectively.The other end of described first clamping part 322 receives the DC voltage an of+24V via described resistance R.The other end ground connection of described second clamping part 323.Wherein, the resistance of described resistance R1 is 10 kilohms.
Described code identification chip 200 comprises one first and identifies that pin 211,1 second identifies that pin 212, the 3rd identifies pin 213 and an output pin 214.
Described embedded controller 310 comprises input end 311,1 first output terminal 312,1 second output terminal 313 and one the 3rd output terminal 314.The input end 311 of described embedded controller 310 is electrically connected the other end of described first clamping part 322.First of described code identification chip 200 identifies that pin 211, second identifies that pin 212 and the 3rd identifies that pin 213 is electrically connected the first output terminal 312, second output terminal 313 and the 3rd output terminal 314 of described embedded controller 310 respectively.The output pin 214 of described code identification chip 200 is electrically connected described control chip 100.
During work, the water dispenser 400 that described sampling element 320 configures according to difference produces different sampled voltages.The input end 311 of described embedded controller 310 receives sampled voltage, and exports corresponding identification code to described code identification chip 200 according to described sampled voltage.Described control chip 100 identifies the configuration of water dispenser 400 according to the identification code that described code identification chip 200 receives, thus carries out hardware setting and control to the water dispenser 400 of this configuration.
Wherein, described heating radiator 321 is with thinking that described code identification chip 200 dispels the heat.Described heating radiator 321 is made up of metal material and is had certain resistance.Because the heating radiator 321 that the water dispenser 400 of difference configuration is installed is different, the resistance of each different heating radiator 321 is also different, makes described sampling element 320 can produce different sampled voltages according to the heating radiator of different resistance.
First output terminal 312, second output terminal 313 of described embedded controller 310 and the 3rd output terminal 314 export the signal of electronegative potential or noble potential respectively to form described identification code according to described sampled voltage.In a better embodiment, when water dispenser 400 is a certain specific configuration, on this water dispenser 400, the resistance of described heating radiator 321 is 5 kilohms.The sampled voltage that described sampling element 320 exports to the input end 311 of described embedded controller 310 is 1 volt.First output terminal 312 of described embedded controller 310 and the second output terminal 313 export the identification code of electronegative potential, 3rd output terminal 314 of described embedded controller 310 exports the identification code of noble potential, and the identification code that now described embedded controller 310 exports to described code identification chip 200 is 001.Corresponding relation between described sampled voltage and identification code is stored in described embedded controller 310, and described embedded controller 310 can produce different identification codes according to different sampled voltages.Corresponding relation between described identification code and water dispenser 400 configure is stored in described code identification chip 200, and thus described code identification chip 200 can identify the configuration of water dispenser 400 according to identification code.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing instructions of the present invention and accompanying drawing content to do, is directly or indirectly used in the technical field that other are relevant, all in like manner within scope of patent protection of the present invention.
Claims (6)
1. an electronic equipment recognition device, comprise a control chip, one code identification chip and an identification circuit, it is characterized in that: described identification circuit comprises an embedded controller and a sampling element, described sampling element comprises a heating radiator and a resistance, the two ends of described heating radiator are electrically connected one end of one first clamping part and one second clamping part respectively, the other end of described first clamping part receives a DC voltage via described resistance, the other end ground connection of described second clamping part, described code identification chip comprises some identification pins and an output pin, described embedded controller comprises an input end and some output terminals, described input end is electrically connected the other end of described first clamping part, described some identification pins are electrically connected described some output terminals respectively, the output pin of described code identification chip is electrically connected described control chip.
2. electronic equipment recognition device as claimed in claim 1, it is characterized in that: described some identification pins comprise one first and identify that pin, one second identifies that pin and the 3rd identifies pin, described some output terminals comprise one first output terminal, one second output terminal and one the 3rd output terminal, and described first identifies that pin, described second identifies that pin and the described 3rd identifies that pin is electrically connected described first output terminal, described second output terminal and described 3rd output terminal respectively.
3. electronic equipment recognition device as claimed in claim 2, is characterized in that: the size of described DC voltage is+24V.
4. electronic equipment recognition device as claimed in claim 2, it is characterized in that: described heating radiator is made up of metal material and is had certain resistance, described heating radiator is described code identification chip cooling.
5. electronic equipment recognition device as claimed in claim 4, is characterized in that: the heating radiator that the water dispenser of described difference configuration is installed is different, and the resistance of described different heating radiator is different.
6. electronic equipment recognition device as claimed in claim 5, is characterized in that: described sampling element produces different sampled voltages according to the heating radiator of different resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737404.3A CN105426798B (en) | 2015-11-03 | 2015-11-03 | Electronic equipment identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737404.3A CN105426798B (en) | 2015-11-03 | 2015-11-03 | Electronic equipment identification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105426798A true CN105426798A (en) | 2016-03-23 |
| CN105426798B CN105426798B (en) | 2018-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737404.3A Active CN105426798B (en) | 2015-11-03 | 2015-11-03 | Electronic equipment identification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926254A (en) * | 2018-06-07 | 2018-12-04 | 成都明道食品有限公司 | A kind of intelligent alarm water dispenser |
| CN110476137A (en) * | 2018-03-13 | 2019-11-19 | 三菱电机株式会社 | Information process unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201160781Y (en) * | 2007-07-26 | 2008-12-10 | 归寅 | Intelligent electric shock-proof energy-saving drinking water machine |
| CN101424476A (en) * | 2008-11-21 | 2009-05-06 | 张长明 | Intelligent drinking machine apparatus |
| EP2276201A1 (en) * | 2008-05-09 | 2011-01-19 | State Grid Information&Telecommunication Co., Ltd | Synchronous control method and system for multi-computer |
| CN203352630U (en) * | 2013-06-20 | 2013-12-18 | 上海天奕达电子科技有限公司 | A compatible system of a display screen device |
| CN205121574U (en) * | 2015-11-03 | 2016-03-30 | 重庆植恩药业有限公司 | Electronic equipment recognition device |
-
2015
- 2015-11-03 CN CN201510737404.3A patent/CN105426798B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201160781Y (en) * | 2007-07-26 | 2008-12-10 | 归寅 | Intelligent electric shock-proof energy-saving drinking water machine |
| EP2276201A1 (en) * | 2008-05-09 | 2011-01-19 | State Grid Information&Telecommunication Co., Ltd | Synchronous control method and system for multi-computer |
| CN101424476A (en) * | 2008-11-21 | 2009-05-06 | 张长明 | Intelligent drinking machine apparatus |
| CN203352630U (en) * | 2013-06-20 | 2013-12-18 | 上海天奕达电子科技有限公司 | A compatible system of a display screen device |
| CN205121574U (en) * | 2015-11-03 | 2016-03-30 | 重庆植恩药业有限公司 | Electronic equipment recognition device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110476137A (en) * | 2018-03-13 | 2019-11-19 | 三菱电机株式会社 | Information process unit |
| CN108926254A (en) * | 2018-06-07 | 2018-12-04 | 成都明道食品有限公司 | A kind of intelligent alarm water dispenser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105426798B (en) | 2018-10-16 |
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| C06 | Publication | ||
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Effective date of registration: 20180719 Address after: 322200 two, building 21, Qiaotou Qiaotou District, yotun village, Huang Zhai Town, Pujiang, Jinhua, Zhejiang Applicant after: PUJIANG KECHUANG IMPORT & EXPORT CO., LTD. Address before: 400039 No. 25, Keyuan Road 73, Jiulongpo District, Chongqing. Applicant before: ChongQing Zen Pharmaceutical Co., Ltd. |
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